亚洲欧美一区二区三区在线,国产欧美精品一区二区三区,丁香五月色情久久久久,久久久久久国产精品MV

銷售電話

17717978219

技術(shù)電話

4006704588

當(dāng)前位置:首頁   >  產(chǎn)品中心  >  熱分析儀器  >  熱導(dǎo)儀/導(dǎo)熱儀  >  DRH-300導(dǎo)熱系數(shù)測試儀(護(hù)熱平板法,單平板)

DRH-300導(dǎo)熱系數(shù)測試儀(護(hù)熱平板法,單平板)

簡要描述:DRH-300導(dǎo)熱系數(shù)測試儀(護(hù)熱平板法,單平板)該儀器基于單向穩(wěn)定導(dǎo)熱原理,當(dāng)試樣上、下兩面處于不同的穩(wěn)定溫度下,測量通過試樣有效傳熱面積的熱流及試樣兩表面間溫差和厚度,計算導(dǎo)熱系數(shù)。滿足了材料檢測研究部門對材料導(dǎo)熱系數(shù)的高精度測試要求。

  • 產(chǎn)品型號:
  • 廠商性質(zhì):生產(chǎn)廠家
  • 更新時間:2025-01-21
  • 訪  問  量:3976

詳細(xì)介紹

DRH-300導(dǎo)熱系數(shù)測試儀(護(hù)熱平板法,單平板)

該儀器基于單向穩(wěn)定導(dǎo)熱原理,當(dāng)試樣上、下兩面處于不同的穩(wěn)定溫度下,測量通過試樣有效傳熱面積的熱流及試樣兩表面間溫差和厚度,計算導(dǎo)熱系數(shù)。滿足了材料檢測研究部門對材料導(dǎo)熱系數(shù)的高精度測試要求。儀器參考標(biāo)準(zhǔn):GB/T3399《塑料導(dǎo)熱系數(shù)試驗方法,護(hù)熱平板法》、GB/T3139-2005(纖維增強塑料導(dǎo)熱系數(shù)試驗方法)(玻璃鋼導(dǎo)熱系數(shù)試驗方法)、GB/10294-2008(絕熱材料穩(wěn)態(tài)熱阻及有關(guān)特性的測定 防護(hù)熱板法等。主要測試塑料、玻璃、纖維、泡沫、保溫材料等。廣泛應(yīng)用在大中院校,科研單位,質(zhì)檢部門和生產(chǎn)廠的材料分析檢測。

DRH-300導(dǎo)熱系數(shù)測試儀(護(hù)熱平板法,單平板)主要技術(shù)指標(biāo)

1、導(dǎo)熱系數(shù)范圍:0.001~2.000W/mk;

2、測試精度:±3%;

3、試樣尺寸:單試件300×300×(10-50)mm;平面度: < 0.05 mm.

4、熱面溫度范圍:室溫~100℃,溫度分辯率0.01℃,測量精度: 0.05℃;

5、冷面溫度范圍:0~60℃,溫度分辯率0.01℃;

6、計算機控制全自動測試;

7、冷熱板溫差:默認(rèn)值20℃,用戶也可以自行設(shè)定

常用標(biāo)準(zhǔn)溫差: 20℃ 常用溫度差范圍15-25℃

8、使用電源:230V,60HZ。

配置:含測試主機壹臺,軟件壹套,高精度恒溫水槽壹臺,帶英文操作系統(tǒng)的臺式電腦壹臺。

 

DRH-300 Coefficient of thermal conductivity tester(The protecting-hot plate method)

1.Overview:

The instrument is based on one-way steady heat conduction principle, When the upside and downside of the sample in different stable temperature, measured by the specimen effective heat transfer area of heat flux 、the temperature that is difference between the upside and downside and it thickness to calculate it coefficient of thermal conductivity. Material coefficient of thermal conductivity of the material testing research department of high precision testing requirements. Instruments and reference standards: GB/T3392-82 "plastic test method for thermal conductivity, thermal protection act of tablet, GB/T3139-2005 (fiber reinforced plastic coefficient of thermal conductivity test method) (glass fiber reinforced plastic coefficient of thermal conductivity test method), GB/T10294 (insulation steady state thermal resistance and the relevant features and protection hot plate method), etc. Mainly test to plastic, glass, fiber, foam, heat preservation material etc.The machine is widely used in university and collage, scientific research institutions, quality inspection department and material analysis of factory inspection.

2.the main technical performance

1, scope of application

This instrument is suitable for the dry or homogeneous plate materials under different humidity condition and the coefficient of thermal conductivity of powder materials.

Coefficient of thermal conductivity range: 0.001 ~ 2 w/m. k

2, instrument provides the controlled temperature to test, the highest temperature is 100 ℃; Using waterbath ,temperature control range 0-60 ℃;

3,Digital temperature measuring . precision of better than 0.2.

4, power supply: 230 v / 60 hz

5, the measurement accuracy + / - 3%

6, metering heating power 35 w + / - 1%.

7, can connect PC to automatic test, and can print it data .

8, sample size requirements: 300 x 300 x (10 to 50) (mm) single sample

9, work conditions,

(1) 10 ° ~ 35 ℃ ambient temperature

(2) the relative humidity of 80% RH or less

3, instrument device introduce

   Instrument consist of stable power supply, thermometer table, center of hot plate heater, hot plate heater, upper and lower polar plate, temperature measuring element, cwaterbath, computer testing system.

    1, measuring head part, hot plate, cold plate and protecting-hot plate.

    2, heating system, hot plate temperature heater and measuring power heater.

    3, cold plate temperature control: constant temperature water tank

    4, temperature measurement and control system: Take number shows instrument to ensure the accuracy and stability, and achieve zero internal compensation.

    5, measuring power by constant heating, and digital display, the accuracy is better than 0.1%.

6, computer test components, including, a set of computer and communication components and software.

Form a complete set of products

1, test host  1SET;

2, high-precision constant temperature water tank controller  1SET;

3, computer   1SET;

4, test software   1SET;

5, specification   1SET;

6, temperature controller, power supply specifications  1SET;

 

 

產(chǎn)品咨詢

留言框

  • 產(chǎn)品:

  • 您的單位:

  • 您的姓名:

  • 聯(lián)系電話:

  • 常用郵箱:

  • 省份:

  • 詳細(xì)地址:

  • 補充說明:

  • 驗證碼:

    請輸入計算結(jié)果(填寫阿拉伯?dāng)?shù)字),如:三加四=7
上海皆準(zhǔn)儀器設(shè)備有限公司
  • 聯(lián)系人:馮經(jīng)理
  • 地址:上海市嘉定區(qū)星塔路1202號A棟
  • 郵箱:jz0007@163.com
  • 傳真:021-69003627-816
關(guān)注我們

歡迎您關(guān)注我們的微信公眾號了解更多信息

掃一掃
關(guān)注我們
版權(quán)所有©2025上海皆準(zhǔn)儀器設(shè)備有限公司All Rights Reserved    備案號:滬ICP備12012879號-6    sitemap.xml    總訪問量:635015
管理登陸    技術(shù)支持:化工儀器網(wǎng)    
最美情侣韩国片免费观看| 精品人妻少妇嫩草AV无码专区| 少妇的肉体k8经典| 国产精品久久久久精品| 欧美日韩在线播放二区| 大肉蒂被嘬的好爽H| 嗯啊小SAO货奶头好硬视频| 无码一区二区三区av免费蜜桃视| 欧美放荡办公室VIDEOS按摩| 日本三级强伦姧护士HD| 国内老熟妇对白XXXXHD| 邻居一晚让我高潮3次正常吗| 成人在线免费电影| 成人片黄网站色大片免费观看CN | 国产人妻精品一区二区三区不卡| 日本免费一区二区三区高清视频| 国产超碰人人模人人爽人人添| 中文字幕丰满乱孑伦无码专区| 中国xxxxxxxxx18| 亚洲精品久久久久中文字幕二区 | 精品一区二区三区无码免费直播| 老师办公室狂肉校花H| 夜夜躁婷婷AV蜜桃| 99久久婷婷国产麻豆精品电影| 欧美性猛交AAAA片黑人| 精品久久人人爽天天玩人人妻| 人体艺术在线观看| 丰满白嫩少妇肉肉大HD | YY6080韩国三级理论无码| 亚洲精品一区久久久久久| 亚洲国产精品无码久久一区二区| 小少妇bbbbbbbbbbbb| 日韩a片无码毛片免费看小说| 狠狠躁夜夜躁人人爽野战天天| 九九久久精品无码专区| 国产CHINESEHDXXXX| 精品少妇高潮蜜臀涩涩AV| 大香煮伊区一二三四区2021| 亚洲精品国产精品国自产| 成人精品一区二区三区中文字幕| 人妻献身系列第54部分|